import time

if __name__ == '__main__':
    start_time = time.time()

    for a in range(0, 1001):
        for b in range(0, 1001):
            for c in range(0, 1001):
                if a ** 2 + b ** 2 == c ** 2 and a + b + c == 1000:
                    print("a, b, c: %d, %d, %d" % (a, b, c))

    end_time = time.time()
    print("elapsed: %f" % (end_time - start_time))
    print("complete!")
